Add 81/14 and 16/10
1st number: 5 11/14, 2nd number: 1 6/10
81/14 + 16/10 is 517/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
81/14 = 81 × 5/14 × 5 = 405/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
16/10 = 16 × 7/10 × 7 = 112/70 - Add the two like fractions:
405/70 + 112/70 = 405 + 112/70 = 517/70 - So, 81/14 + 16/10 = 517/70
In mixed form: 727/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/14+32/10 81/28+16/10 81/14+16/20 81/14+48/10 81/42+16/10 81/14+16/30 81/14+80/10 81/70+16/10 81/14+16/50 81/98+16/10 81/14+16/70